Yan's thumb


I realised, recently, that Yan's thumbs do not have the lower joint that most of us have. Her thumbs are super flexible as a result. They can bend more than normal thumbs can and the lower joints protrude out more. They look funny when she does the "thumbs-up".

1 comment:

viv said...

Are you sure??? Is that why some people's thumbs can bend all the way back??? I must see!!!